8 Ways to Boost Glutathione Glutathione and Brain Health: What It Is, Sources, And Benefits Foods With L Glutathione: Avocado, Watermelon, and More GoodRx 8 Ways to Boost Glutathione Boost your body's natural defense with these 5 superfoods that help increase Glutathione levels! 1. **Fruits** Watermelon, avocado, and grapefruit aren't just tastythey're packed with nutrients that support glutathione production, Want to naturally boost your glutathione levels? These foods are your secret weapons. Incorporate these into your diet and experience the glow from within! Share this with your friends